Add a bootstrap.php file for the tests

phpunit.xml

@@ -1,13 +1,13 @@
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="./vendor/phpunit/phpunit/phpunit.xsd"
-    bootstrap="vendor/autoload.php"
+    bootstrap="tests/bootstrap.php"
     colors="true"
     cacheResult="false"
 >
     <testsuites>
         <testsuite name="Unit">
-            <directory suffix="Test.php">./tests</directory>
+            <directory suffix="Test.php">./tests/Unit</directory>
         </testsuite>
     </testsuites>
     <php>

tests/bootstrap.php

@@ -0,0 +1,5 @@
+<?php
+
+require_once __DIR__ . '/../vendor/autoload.php';
+
+define('BASEPATH', __DIR__ . '/../system');